Available as a downloadable PDF Bright lights for warm winter nights by Robbin Runtas. She recommends the 120 peg 1/4 gauge loom with #4 yarn and includes hat and neck warmer pattern.
Giving a 5 star rating because I love these looms! I have the 7/16 afghan loom, and think this hat loom will be great. I like the Cindwood looms better than the KBs.